| Item | N | (%) | |
| Age (years), Mean ± standard deviation | 48.29 | ± 15.86 | |
| Sex | Male | 22 | (49) |
| Female | 23 | (51) | |
| Site of tumor | Colon | 23 | ( 51) |
| Rectum | 22 | (49) | |
| Pathology | Low risk pathology | 29 | (64) |
|
| High risk pathology | 16 | (36) |
| Grade of tumor | G1 | 7 | (16) |
|
| G2 | 22 | (49) |
|
| G3 | 16 | (36) |
| Lymphovascular invasion | Negative | 15 | (33) |
| Positive | 19 | (42) | |
| Not assessed | 11 | (24) | |
| Tissue invasion | limited invasion | 7 | (15) |
| Marked invasion | 38 | (84) | |
| Lymph node invasion | N0 | 13 | (29) |
| N+ | 32 | (71) | |
| Distant metastasis | M0 | 22 | (49) |
| M1 | 23 | (51) | |
| Stage | Early stage | 12 | (27) |
| Advanced stage | 33 | (34) | |
| CEA at presentation | <5 ng/m | 20 | (44) |
| ≥5 ng/m | 25 | (56) | |